80122070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1361}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 170827488

約数和(自身を除く): 90705418

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 841, 1015, 1361, 1682, 2030, 2722, 4205, 5887, 6805, 8410, 9527, 11774, 13610, 19054, 29435, 39469, 47635, 58870, 78938, 95270, 197345, 276283, 394690, 552566, 1144601, 1381415, 2289202, 2762830, 5723005, 8012207, 11446010, 16024414, 40061035, 80122070]

約数ペア:

[(1, 80122070), (2, 40061035), (5, 16024414), (7, 11446010), (10, 8012207), (14, 5723005), (29, 2762830), (35, 2289202), (58, 1381415), (70, 1144601), (145, 552566), (203, 394690), (290, 276283), (406, 197345), (841, 95270), (1015, 78938), (1361, 58870), (1682, 47635), (2030, 39469), (2722, 29435), (4205, 19054), (5887, 13610), (6805, 11774), (8410, 9527)]